Fish Encyclopedia
Search and identify 1,000+ fish species — freshwater, saltwater, reef, and pelagic — with habitat, size, diet, behavior, and how to tell them apart.
Common Bream
A deep-bodied, bronze-flanked European fish that forms large shoals in slow rivers and lakes, feeding on the bottom with a distinctive protrusible, tube-like mouth.
freshwaterSilver Bream
A silvery European freshwater fish with notably large, protruding eyes, often confused with young Common Bream but distinguished by its larger scales.
freshwaterRed Bream
The red bream, or blackspot seabream, is a pink-tinged sparid with a dark shoulder spot that lives over rocky and sandy bottoms in the northeastern Atlantic and Mediterranean.
saltwaterSheepshead Bream
The sheepshead bream, or white seabream, is a silvery sparid marked by dark vertical bars and a black tail-base spot, common over rocky reefs and seagrass in the Mediterranean and eastern Atlantic.
reefGilthead Bream
A deep-bodied Mediterranean and Eastern Atlantic sparid named for the golden band across its forehead. A euryhaline species that moves between coastal reefs and brackish lagoons.
saltwaterBluebanded Sea Bream
An Indo-Pacific reef fish, actually a snapper, marked by diagonal electric-blue bands on yellow and trailing fin filaments in adults.
reefBlack Sea Bream
A deep-bodied porgy of the Mediterranean and Eastern Atlantic, notable for males that excavate and guard nest depressions on the seabed during spawning.
saltwaterCommon Dab
The common dab is a small, right-eyed flatfish of European shelf seas, identified by its rough, sandpapery skin and curved lateral line above the pectoral fin.
saltwaterCommon Roach
A widespread European freshwater fish with a silvery body and distinctive red-orange fins, forming large shoals in slow rivers, lakes, and canals.
freshwaterCommon Pandora
The common pandora is a slender pink sparid of the Mediterranean and eastern Atlantic, typically found over sandy and muddy bottoms where it feeds on small invertebrates.
saltwaterCommon Lumpsucker
Shaped like a rounded ball with a sucker disc instead of pelvic fins, the Common Lumpsucker drifts through cold North Atlantic waters before moving inshore to spawn on rocky shores.
saltwaterCommon Carp
A large, hardy, bottom-feeding fish native to Eurasia and now found worldwide, recognizable by its stout body, barbels, and long dorsal fin, and the wild ancestor of ornamental koi.
freshwaterCommon Skate
One of the largest skates in the world, now Critically Endangered after severe historical overfishing across its North Atlantic range.
cartilaginousCommon Pleco
A large, heavily armored South American catfish with a suckermouth used to graze algae and biofilm from rocks and submerged wood.
freshwaterCommon Sole
The common sole is a slender, right-eyed flatfish of European coastal waters, recognizable by its elongated oval body and small, curved mouth adapted for nighttime foraging.
saltwaterCommon Archerfish
A deep-bodied, silvery fish famed for spitting jets of water to knock insects off overhanging vegetation into the water.
brackishCommon Dace
A slender, silvery cyprinid of clean, fast-flowing rivers, the common dace forms active shoals in mid-water, darting to snatch drifting insects from the current.
freshwaterCommon Dragonet
A sand-dwelling northeastern Atlantic fish with striking sexual dimorphism, males growing a dramatically elongated dorsal fin and long tail streamers.
saltwaterCommon Minnow
A small, active cyprinid of cool, clean streams, the common minnow forms dense shoals over gravel, and breeding males develop vivid red bellies and bright spawning colors.
freshwaterBluegill
A common North American sunfish recognized by its deep, rounded body and the dark blotch on its gill cover, widely found in lakes and ponds and popular with anglers.
freshwaterRedbanded Seabream
The redbanded seabream is a deep-bodied, pinkish-red sparid marked by four to five dark vertical bands, found over rocky and sandy bottoms in the eastern Atlantic and Mediterranean.
saltwaterSailfin Snapper
The sailfin snapper is a striking Indo-Pacific reef fish with blue diagonal stripes, yellow fins, and a tall, flowing dorsal fin, often seen over sand patches near coral reefs.
reefHalfbeak
The common name for slender, surface-swimming fish of the family Hemiramphidae, marked by a short upper jaw and a long, needle-like lower jaw; the Common Halfbeak represents the group.
saltwaterWeedy Seadragon
A slender, reddish-purple relative of the seahorse decorated with small leaf-like fin projections and yellow stripes, found along the temperate reefs of southern Australia.
reef